What kind of outdoor security camera can see faces for 20 meters?
According to the original poster said now can't see nothing more than the acquisition card resolution is not enough and the lens is with wide Angle lens (in order to monitor the larger area), if you don't change transport also use the acquisition card 20 meters to see face it will be more than 12 mm lens, if for more than 12 mm lens can cause monitoring area, don't know so that I can make your satisfaction
Questions from the original poster is more representative, ordinary people are generally have this question and requirements, but also to see have a parameters, such as can probably see it (just look at the face), and to clear the freckles on her face to see there is a big difference
In addition, there is also a network hd camera, which enables you to monitor more areas while ensuring clarity. But with that you can't use your original equipment, and you need to run the other line.
